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Products
Portable water quality tester
Laboratory benchtop water quality analyzer
On-line water quality monitoring equipment
Reagent consumables
Application
Boiler water
Recirculating cooling water
Drinking water/tap water
Secondary drinking water supply plant
Farmland irrigation water
Sewage/waste water
Surface water(Rivers and Lakes, etc.)
Aquaculture water
pool water
News&Case
Company News
Industry information
Case
Services
After-sale
FAQ
Data download
About
Company Profile
Qualification Patents
History
Cooperative Clients
Contact
Contact
Message
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25
2024.01
What is the purpose of industrial boiler water supply test?
In China's industrial boiler is widely used in chemical industry, food, brewing, heating, paper making, printing and dyeing, rubber and other industries. So, what is the purpose of these industrial boiler water supply testing?
2024.01.25
06
2026.07
Why Choose a Certified Portable Turbidity Meter? CE, ISO 9001 & RoHS Explained
Certified portable turbidity meter with CE, ISO 9001 & RoHS. 0–1000 NTU range, ±5% accuracy, EPA 180.1 & ISO 7027 compliant. Ideal for drinking water, wastewater & industrial testing. Factory direct with 10M+ data storage.
2026.07.06
03
2026.07
What Is a Turbidity Meter? Complete Guide to Choosing the Right Turbidity Analyzer
earn how a turbidity meter works, where it is used, and how to choose the best online turbidity analyzer for industrial water monitoring.
2026.07.03
02
2026.07
Online Residual Chlorine Analyzer: CE, ISO, RoHS & SIL4 Certified for Reliable Water Quality Monitoring
2026.07.02
01
2026.07
Drinking Water Multiparameter Analyzer | CE ISO RoHS Certified
Export-ready drinking water multiparameter analyzer with CE, ISO 9001 & RoHS certifications. Measures PH, turbidity, conductivity, residual chlorine & more. Trusted by water plants worldwide. Get quote today.
2026.07.01
30
2026.06
Ultrapure Water Resistivity & Conductivity Analyzer: The Essential Guide for Industrial Water Quality Monitoring
ERUN-A4K online conductivity/resistivity analyzer delivers ±1%FS accuracy with automatic temperature compensation. CE, ISO 9001 and RoHS certified for global export. Ideal for pharmaceutical, semiconductor and industrial ultrapure water monitoring. IP68, 4-20mA & RS485 MODBUS.
2026.06.30
29
2026.06
Wastewater Quality Analyzer: One Instrument for pH, COD, Ammonia Nitrogen, Total Phosphorus & Total Nitrogen
ERUN-SP7 portable multi-parameter water quality analyzer detects pH, turbidity, conductivity, COD, ammonia nitrogen, total phosphorus, total nitrogen & more. CE, ISO 9001 & RoHS certified. Ideal for WWTP effluent & industrial wastewater monitoring.
2026.06.29
26
2026.06
TOC Analyzer Manufacturer: CE, ISO 9001 & RoHS Certified Total Organic Carbon Analyzers for Global Water Quality Monitoring
Looking for a reliable TOC analyzer? ERUN offers CE, ISO 9001 & RoHS certified total organic carbon analyzers for pharmaceutical water, ultrapure water, and industrial wastewater. 1 ppb detection limit. Request a quote today.
2026.06.26
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